X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf-ir%2Ffields.h;h=a6250ed7ab7f1b10b3ede5ae0cdd1276a5fe0cc8;hb=53d65c1d23e2098901c411d670d87d40509c0f9f;hp=15468f4f014c5763ed091710f3afb15e7c27aafe;hpb=4d8ce03f185f10e7c7478a30ec92e9226409f19a;p=babeltrace.git

diff --git a/include/babeltrace/ctf-ir/fields.h b/include/babeltrace/ctf-ir/fields.h
index 15468f4f..a6250ed7 100644
--- a/include/babeltrace/ctf-ir/fields.h
+++ b/include/babeltrace/ctf-ir/fields.h
@@ -32,13 +32,16 @@
 
 #include <stdint.h>
 #include <stddef.h>
-#include <babeltrace/ctf-ir/field-types.h>
+
+/* For bt_bool */
 #include <babeltrace/types.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+struct bt_ctf_field_type;
+
 /**
 @defgroup ctfirfields CTF IR fields
 @ingroup ctfir
@@ -213,7 +216,13 @@ extern struct bt_ctf_field_type *bt_ctf_field_get_type(
 @sa bt_ctf_field_is_variant(): Returns whether or not a given field is a
 	@varfield.
 */
-extern enum bt_ctf_field_type_id bt_ctf_field_get_type_id(struct bt_ctf_field *field);
+extern enum bt_ctf_field_type_id bt_ctf_field_get_type_id(
+		struct bt_ctf_field *field);
+
+
+extern bt_bool bt_ctf_field_is_set(struct bt_ctf_field *field);
+
+extern int bt_ctf_field_reset(struct bt_ctf_field *field);
 
 /*
  * bt_ctf_field_signed_integer_get_value: get a signed integer field's value
@@ -901,8 +910,9 @@ extern struct bt_ctf_field *bt_ctf_field_structure_get_field_by_index(
 @brief	Sets the field of the @structfield \p struct_field named \p name
 	to the @field \p field.
 
-If \p struct_field already contains a field named \p name, then its
-reference count is decremented, and \p field replaces it.
+If \p struct_field already contains a field named \p name, then it may
+either be replaced by \p field and its reference count is decremented,
+or \p field's value is assigned to it.
 
 The field type of \p field, as returned by bt_ctf_field_get_type(),
 \em must be equivalent to the field type returned by
@@ -927,9 +937,8 @@ bt_ctf_trace_get_packet_header_type() for the parent trace class of
 	bt_ctf_field_type_structure_get_field_type_by_name() for the
 	field type of \p struct_field with the name \p name.
 @postrefcountsame{struct_field}
-@post <strong>On success, if there's an existing field in
-	\p struct_field named \p name</strong>, its reference count is
-	decremented.
+@post <strong>On success, the field in \p struct_field named \p name</strong>
+	may either be replaced by \p field or have the same value as \p field.
 @postsuccessrefcountinc{field}
 
 @sa bt_ctf_field_structure_get_field_by_index(): Returns the field of a